68828584

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{21139}}^1$

素因数の和:21193

約数の個数: 32

約数和(自身を含む): 144597600

約数和(自身を除く): 75769016

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 814, 1628, 3256, 21139, 42278, 84556, 169112, 232529, 465058, 782143, 930116, 1564286, 1860232, 3128572, 6257144, 8603573, 17207146, 34414292, 68828584]

約数ペア:

[(1, 68828584), (2, 34414292), (4, 17207146), (8, 8603573), (11, 6257144), (22, 3128572), (37, 1860232), (44, 1564286), (74, 930116), (88, 782143), (148, 465058), (296, 232529), (407, 169112), (814, 84556), (1628, 42278), (3256, 21139)]